CONTENTS:- AKARBANIK RASAYAN:- 1. DUAL NATURE OF ELECTRON, 2. PERIODIC TABLE AND PERIODIC PROPERTIES OF ELEMENTS, 3. CHEMICAL BONDING, 4. S- BLOCK ELEMENTS, 5. P- BLOCK ELEMENTS, 6. CHEMISTRY OF NOBLE GASES, KARBANIK RASAYAN:- 1. STRUCTURE OF ORGANIC COMPOUNDS & CHEMICAL BONDS, 2. MECHANISM OF ORGANIC REACTIONS, 3. STEROCHEMISTRY OF ORGANIC COMPOUND, 4. ALKANES AND CYCLOALKANES, 5. ALKANES, CYCLOALKENES DIENES AND ALKYNES, 6. ARENES AND AROMATICITY, 7. ALKYL HALIDES AND ARYL HALIDES, BHAUTIK RASAYAN:- 1. MATHEMATICAL CONCEPTS AND COMPUTERS, 2. GASEOUS STATE, 3. LIQUID STATE, 4. SOLID STATE, 5. COLLOIDAL STATE, 6. CHEMICAL KINETICS AND CATALYSIS,